| 发明名称 |
TREE-PRUNING AND CLEARING APPARATUS |
| 摘要 |
<p>12 A pruning and clearing apparatus comprises a guide bar mounted on a handle. The saw chain of the guide bar is driven by means of a hydraulic motor and a separate portable drive unit comprising a hydraulic pump driven by an internal combustion engine and provided with an oil cooler. The hydraulic pump is connected to the hydraulic motor by lines arranged in the handle.</p> |
| 申请公布号 |
CA1157348(A) |
申请公布日期 |
1983.11.22 |
| 申请号 |
CA19810377495 |
申请日期 |
1981.05.13 |
| 申请人 |
JANCZAK, JERZY |
发明人 |
JANCZAK, JERZY |
| 分类号 |
A01G23/00;A01G3/08;B27B17/00;B27B17/02;B27B17/08;B27B17/12;F02B63/02;F02B75/02;(IPC1-7):B27B17/00 |
主分类号 |
A01G23/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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